Published: 08/09/2021 Updated: 11/02/2022

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 605

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

This vulnerability allows remote malicious users to execute arbitrary code on affected installations of Apple macOS. Interaction with the ModelIO library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the ModelIO framework. Crafted data in an ABC file can trigger a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process.

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Full Disclosure mailing list archives   By Date By Thread </form>    APPLE-SA-2021-07-21-1 iOS 147 and iPadOS 147   From: Apple Prod ...

CWE-787 https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212601 https://support.apple.com/kb/HT212603 https://support.apple.com/kb/HT212600 https://nvd.nist.gov http://seclists.org/fulldisclosure/2021/Jul/54 https://www.zerodayinitiative.com/advisories/ZDI-21-947/

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